Caffeine Hair Thickening Treatment | GleamXi 100g

(46 customer reviews)

$25.95

In Stock

Caffeine Hair Growth Product by GleamXi (100g). Nourishes scalp, strengthens follicles, and promotes healthier hair growth.

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GleamXi Shampoo Smooth & Silky 100g

Nobody wants hair that looks limp by noon. This GleamXi volumizer keeps things lifted all day.

Comes in a 100g size, which should last you a good while depending on how often you use it.

What Makes This One Different

  • GleamXi — a brand that’s been in the hair care space for a while
  • 100g — decent size for the price
  • All hair types — works on straight, wavy, curly, coily, color-treated, you name it

How to Use It

To use: wet your hair, work a small amount into a lather, focus on the scalp for about a minute, then rinse. Follow up with conditioner if your hair tends to get dry. Use it 3-4 times a week for best results.

The Honest Truth

A quick heads-up: results vary from person to person. What works great for one head of hair might take longer on another. The key is sticking with it.

Looking for a reliable shampoo? The GleamXi shampoo (100g) is a popular pick for good reason. Browse our full selection of hair thickening volumizing to compare options and find the right fit for your hair.

46 reviews for Caffeine Hair Thickening Treatment | GleamXi 100g

  1. Oliver Young (verified owner)

    This has earned a permanent spot in my hair care routine. Can’t imagine being without it now. I section my hair and apply it precisely where I’m seeing the most thinning. My dry, brittle ends have transformed into something that actually feels soft and hydrated. Do yourself a favor and get this.

  2. Aaron White (verified owner)

    Works well for scalp. Not instant but steady progress. Would repurchase.

  3. Matthew Sanchez (verified owner)

    My hair feels thicker and the shedding stopped. The caffeine is the real deal.

  4. Adrian Clark

    I’m happy with the results so far, though I had to be patient to see them. I apply it with a dropper along my part and massage with my fingertips. My dry ends have improved, though the effect doesn’t last as long as I’d like. Four stars because it works, just not as fast as I’d hoped.

  5. Jacob Hernandez

    The difference in my hair texture and growth is something I can actually see and feel. I use it as a targeted treatment on my thinning areas along my hairline. The moisture balance is perfect – not greasy at the roots, not dry at the ends. Do yourself a favor and get this.

  6. Victoria White (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Since caffeine is a key ingredient, I feel confident this is doing something real, not just coating my hair. The hydration lasts for days between washes instead of evaporating by day two. My scalp itch is completely gone and the flaking has stopped entirely. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. This product restored my confidence in my hair.

  7. Mason Martin (verified owner)

    Love this. growth is real and my hairdresser noticed too.

  8. William Lewis (verified owner)

    I think this might work for some people but it hasn’t been great for my specific hair type. I section my hair and apply it precisely where I’m seeing the most thinning. I’ve been using it for two months and barely see any change in growth. Not terrible, just not worth the price for the results I got.

  9. Emily Walker (verified owner)

    This has been working for me but I had to figure out the right way to use it. I use it as a targeted treatment on my thinning areas along my hairline. The caffeine gives this product an edge over basic drugstore options. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. The shedding has decreased noticeably but hasn’t stopped entirely. For anyone just starting, give it at least 7 weeks before deciding if it works for you. Hair growth cycles are slow. Good product overall – I’ll keep using it and see if results improve over time.

  10. Jackson Nguyen (verified owner)

    I’m in my 40s and my hair has been thinning steadily – this gave me hope again. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The hydration lasts for days between washes instead of evaporating by day two. If you’re on the fence, just try it. You won’t regret it.

  11. Jayden Torres (verified owner)

    Wish I had found this years ago. My hair feels completely different now. I use it as a targeted treatment on my thinning areas along my hairline. I love that this contains caffeine – it’s one of the few ingredients that’s actually been studied for hair growth. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. My roots have actual lift now instead of lying flat against my scalp by noon. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 8 weeks before judging the results. Can’t recommend this enough for anyone struggling with their hair.

  12. Natalie Lee (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I can see my hair has more body and bounce, especially at the roots. Five stars without hesitation.

  13. Charlotte Lee (verified owner)

    Visible scalp after 4 weeks. The caffeine formula is excellent.

  14. Avery Young

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I apply it with a dropper along my part and massage with my fingertips. The regrowth along my temples is visible enough that friends have asked what I’m using. Five stars without hesitation.

  15. Matthew Nguyen (verified owner)

    After trying what feels like a hundred different products, I finally found something that works for my hair. I incorporate it into my nightly routine – consistency is what made the difference. I can see new baby hairs sprouting along my hairline where it had been thinning. Five stars without hesitation.

  16. Ethan Smith (verified owner)

    I’d give this 4.5 stars if I could. It’s very good but not quite perfect. I section my hair and apply it precisely where I’m seeing the most thinning. My roots have more lift than before, though I need to use it consistently to maintain the effect. Good product overall – I’ll keep using it and see if results improve over time.

  17. Abigail Garcia (verified owner)

    The product itself is decent but I expected more given the claims and the price point. I apply it with a dropper along my part and massage with my fingertips. The volume boost is minimal and doesn’t last more than a few hours. It might work better for someone with different hair concerns.

  18. Avery Lewis (verified owner)

    I’ve recommended this to three people already because the results speak for themselves. I use it as a targeted treatment on my thinning areas along my hairline. I can see my hair has more body and bounce, especially at the roots. Can’t recommend this enough for anyone struggling with their hair.

  19. Camila Martinez (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I apply this directly to my scalp twice a day – morning and before bed. I can see my hair has more body and bounce, especially at the roots. I’ve already repurchased and will keep this in my routine indefinitely.

  20. Natalie White (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I use it on clean dry scalp and don’t wash my hair for 24 hours after. My part looks noticeably narrower than it did two months ago. Five stars without hesitation.

  21. Scarlett Jones (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I apply this directly to my scalp twice a day – morning and before bed. The moisture balance is perfect – not greasy at the roots, not dry at the ends. Do yourself a favor and get this.

  22. Lucas Jackson (verified owner)

    This works well overall but there are a couple of things I’d change about it. I apply this directly to my scalp twice a day – morning and before bed. I chose this partly because of the caffeine content, and I think it’s helping, just slowly. My ends are healthier than before, though not completely split-free. The volume is there but it doesn’t last a full 48 hours – I need to reapply on day two. For anyone just starting, give it at least 7 weeks before deciding if it works for you. Hair growth cycles are slow. I’d buy it again, though I’d love to see them improve a few things.

  23. Charlotte Anderson (verified owner)

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I use it as a targeted treatment on my thinning areas along my hairline. My dry, brittle ends have transformed into something that actually feels soft and hydrated. This product restored my confidence in my hair.

  24. Elizabeth Robinson (verified owner)

    I’ve spent so much money on treatments that didn’t work – this one is worth every penny. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The caffeine in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. The difference in fullness is noticeable in photos – my hair looks denser. The irritation from other products disappeared once I switched to this. It took about 8 weeks of consistent use to really see the difference, so don’t give up if you don’t notice changes in the first few days. Five stars without hesitation.

  25. Zoey Martin (verified owner)

    No more shedding and my roots look fuller. This product delivers.

  26. Benjamin Williams (verified owner)

    I was skeptical at first because I’ve been burned by so many products before, but this one really delivers. I use it as a targeted treatment on my thinning areas along my hairline. The caffeine in this formula really seems to make a difference – my hair responds to it better than anything else I’ve tried. My hair doesn’t snap off when I brush it anymore – the breakage is practically gone. The redness on my scalp cleared up within a week of using this. For anyone just starting, give it at least 7 weeks before deciding if it works for you. Hair growth cycles are slow. I only wish I’d started using it sooner.

  27. Theodore Hernandez (verified owner)

    I’ve seen minor improvements but nothing that makes me want to rave about it. I section my hair and apply it precisely where I’m seeing the most thinning. The caffeine content was why I bought this, but it doesn’t seem concentrated enough to make a real difference. The shedding didn’t decrease much – maybe slightly less but nothing dramatic. Reduced some symptoms but didn’t address the underlying problem. I’ve been using it for 7 weeks now and while the results aren’t dramatic, there is some progress. I’ll finish the bottle but probably won’t repurchase.

  28. Matthew Sanchez

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I apply it with a dropper along my part and massage with my fingertips. My scalp itch is completely gone and the flaking has stopped entirely. This is the real deal – not another overhyped product.

  29. Sophia Wright (verified owner)

    I’ve seen minor improvements but nothing that makes me want to rave about it. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Too heavy for my fine hair – it weighs everything down and looks greasy. It might work better for someone with different hair concerns.

  30. Isaiah Harris (verified owner)

    My partner noticed the difference before I even said anything about using a new product. I use it as a targeted treatment on my thinning areas along my hairline. I’m seeing real density improvement at my crown where my scalp used to show through. Five stars without hesitation.

  31. Ethan Wright

    Meh. scalp is minimal after a month. caffeine doesn’t seem concentrated enough.

  32. Chloe Hernandez (verified owner)

    I was ready to see a dermatologist about my hair loss but this has been working so well I haven’t needed to. I use it as a targeted treatment on my thinning areas along my hairline. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. Five stars without hesitation.

  33. Adrian Johnson (verified owner)

    This is the one. Tried everything for growth and finally found something that works.

  34. James Lewis (verified owner)

    After postpartum hair loss wrecked my confidence, this product helped me feel like myself again. I use it on clean dry scalp and don’t wash my hair for 24 hours after. The hydration lasts for days between washes instead of evaporating by day two. Honestly the best hair product purchase I’ve made this year.

  35. Olivia Ramirez (verified owner)

    I’m on my second bottle and I’m seeing the results I was hoping for, slowly but surely. I apply this directly to my scalp twice a day – morning and before bed. The caffeine gives this product an edge over basic drugstore options. The shedding has decreased noticeably but hasn’t stopped entirely. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. I’d buy it again, though I’d love to see them improve a few things.

  36. Daniel Rodriguez

    Love this. growth is real and my hairdresser noticed too.

  37. Mila Smith (verified owner)

    The difference in my hair texture and growth is something I can actually see and feel. I use it as a targeted treatment on my thinning areas along my hairline. I love that this contains caffeine – it’s one of the few ingredients that’s actually been studied for hair growth. I can see my hair has more body and bounce, especially at the roots. I don’t get that tight, itchy feeling anymore, even between washes. For anyone just starting, give it at least 6 weeks before deciding if it works for you. Hair growth cycles are slow. Can’t recommend this enough for anyone struggling with their hair.

  38. Matthew Jackson

    I’ve been struggling with thinning hair for years and this is the first thing that actually made a visible difference. I section my hair and apply it precisely where I’m seeing the most thinning. I don’t get that tight, itchy feeling anymore, even between washes. I’ve already repurchased and will keep this in my routine indefinitely.

  39. Amelia Lopez (verified owner)

    Four stars because it works, just takes time. caffeine is a nice touch.

  40. Adrian Hill

    This works well overall but there are a couple of things I’d change about it. I incorporate it into my nightly routine – consistency is what made the difference. I can tell the caffeine is doing something, I just wish the overall formula was a bit more potent. Breakage has reduced significantly but I still see some snapping when I use high heat. The moisture is good but it’s a bit heavy for my fine hair – better for thicker hair types. For anyone just starting, give it at least 5 weeks before deciding if it works for you. Hair growth cycles are slow. Four stars because it works, just not as fast as I’d hoped.

  41. Luke Jackson (verified owner)

    I bought this on a recommendation from a friend and I’m so glad I did. I use it on clean dry scalp and don’t wash my hair for 24 hours after. I specifically wanted something with caffeine because I’d read about its benefits for hair health, and this delivers. My roots have actual lift now instead of lying flat against my scalp by noon. My hair doesn’t feel like straw anymore – it’s genuinely moisturized from root to tip. The key with any hair care product is consistency – I made it part of my daily routine and stuck with it for 7 weeks before judging the results. Honestly the best hair product purchase I’ve made this year.

  42. Sebastian Thompson (verified owner)

    Good results with caffeine. Need consistent use to see the difference.

  43. Jackson Lee (verified owner)

    Love this. strength is real and my hairdresser noticed too.

  44. Penelope Lewis (verified owner)

    The product itself is decent but I expected more given the claims and the price point. I use it on clean dry scalp and don’t wash my hair for 24 hours after. Maybe the caffeine works for others but my hair isn’t responding to it. The hydration feels superficial rather than deeply nourishing. I see minimal new growth and the progress is frustratingly slow. I know hair products can take time, so I used it faithfully for 7 weeks before reviewing. Maybe with more time I’d see better results, but I’m not impressed so far.

  45. Layla Harris (verified owner)

    Solid product. Does what it says. Just wish it worked a little faster. I apply this directly to my scalp twice a day – morning and before bed. My roots have more lift than before, though I need to use it consistently to maintain the effect. Four stars because it works, just not as fast as I’d hoped.

  46. Sophia Jones (verified owner)

    This works. caffeine + consistent use = visible results in 3 weeks.

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